<div id="form_enter">
  <form action="/php/form_exit.php" method="POST">
    <input type="text" class="form_enter_input" name="email" placeholder="{%USER_NAME%}">
    <br>
    <input type="text" class="form_enter_input" name="password" placeholder="Пароль скрыт">
    <br>
    <a href="/php/admin.php">&nbsp;&nbsp;&nbsp;&nbsp;Admin&nbsp;</a>
    <input type="submit" id="form_exit_submit" value="Выйти">
  </form>
</div>